Tom's Hardware on MSN

Bambu updates its 3D printers to print unique hues or gradients using two or three filaments

This new feature allows 3D printers to exercise their creativity and make new colors from their existing filament collection.
Fabbaloo

BambuStudio Update Adds Color Mixing

The latest version of BambuStudio includes a new feature they call “colour mixing”. This is how they explain it in their wiki ...